How Long Does It Take To Notice A Spark Between A Potential Match?

Love is in the air as Valentine's Day is just a week away!

How long does it take to hit it off with a potential match?

A recent poll found that it only takes 25 minutes to notice a spark, or lack of one, between potential lovers. 

The same poll revealed that people will stay on a bad date for an average of 51 minutes before making their excuses to leave.